[0001] The present invention is related to an electrical accessory mounting device for a
saddle-type vehicle.
[0002] Conventionally,
US Patent No. 6378815, for example, discloses this kind of mounting device where a shaft is inserted into
a steering stem pipe and then fixed thereto, and a plate is pivotally provided on
an upper section of the shaft, and an electrical accessory such as a radar detector
is detachably provided on the plate.
[0003] Further, Japanese Patent Registered Publication No.
3608753, for example, discloses an electrical accessory mounting device for a two-wheeled
vehicle which comprises a fixture mounted on a steering portion or a tank of a two-wheeled
vehicle and a supporting portion supporting an electrical accessory, where the fixture
is provided on a center line of a two-wheeled vehicle body extending in the longitudinal
direction of the two-wheeled vehicle; and the supporting portion is so mounted on
the fixture that it can pivot about a lateral axis of the fixture and is clamped to
be fixed to a handle bar by screwing an upper fastener into a lower fastener and then
tightening them with a bolt, thus allowing the bolt to fix the fixture.
[0004] According to the mounting devices mentioned above, there is a concern about the degraded
visibility of indicators such as a speed meter, a turn signal indicator, and a display
of gear-position, since the electrical accessory is mounted on the upper section of
a steering portion.
[0005] Furthermore, according to the foregoing structure which allows the supporting portion
to pivot about the lateral axis of the fixture as disclosed in the latter prior art
relating to the above electrical accessory mounting device for a two-wheeled vehicle,
when a mounting position is lowered, the supporting portion must be arranged upward
away from a fastener or the like because the electrical accessory is easy to contact
the fastener in pivoting the supporting portion downward. Moreover, in the cast that
there is one rotating axis at the rear side of the electrical accessory, then there
will exist the only one position where the electrical accessory squarely faces a rider,
and practically, the position and angle need to be adjusted with a view to avoiding
glaring reflection of the sun light and interference with indicators of the two-wheeled
vehicle.
[0006] Meanwhile, a mounting device with a bag for a navigation apparatus provided on a
fuel tank has conventionally been proposed. However, it is difficult for a rider to
visually check the navigation apparatus while riding a two-wheeled vehicle because
the navigation apparatus is arranged along the fuel tank and thus the rider must look
down at the navigation apparatus.
[0007] US2010/005636 discloses that a camera holder has a structure which allows an electrical apparatus
to move back and forth along a long hole. However, this camera holder (electrical
accessory mounting device) does not include a rotation mechanism. The holder is configured
to be clamped on a handle bar at an arbitrary position. The preamble of claim 1 is
based on this document.
[0008] US2004/0100082 discloses a structure in which second end 34 of column arm 32 is pivotally coupled
to a first end 37 of computer arm 36 to allow computer arm 36 to pivot with respect
to column arm 32, thereby allowing the angle of the screen 42 to be changed.
[0009] EP1652761 discloses a structure which provides a tank bag on a fuel tank by attaching a stay
to the fuel tank. However, this document fails to disclose a position adjustment mechanism.
[0010] Accordingly, in view of the problems above, it is an object of the present invention
to provide an electrical accessory mounting device for a saddle-type vehicle capable
of adjusting the position of the electrical accessory such that a rider can easily
check the electrical accessory visually.
[0011] In order to achieve the object, the present invention provides an electrical accessory
mounting device in accordance with claim 1.
According to a first aspect of the invention provides an electrical accessory mounting
device for a saddle-type vehicle (1) to mount an electrical accessory (20) to a steering
member (3) of the saddle-type vehicle (1) or a vehicle body in front of a seat thereof
comprising: a fixture (4,61) mounted on the saddle-type vehicle (1); and a holding
portion (5,62) holding the electrical accessory (20), wherein
said holding portion (5,62) is provided so as to be movable in a longitudinal direction
of the saddle-type vehicle (1).
[0012] The electrical accessory mounting device for a saddle-type vehicle according to a
second aspect of the present invention is characterized in further comprising an angular
setting means (37) making at least part of said holding portion (5) movable relative
to said fixture (4) in a longitudinal direction of the saddle-type vehicle (1), and
setting an angle of said holding portion (5) to a predetermined angle according to
a position corresponding to the movement of said holding portion (5) in the longitudinal
direction.
[0013] The electrical accessory mounting device for a saddle-type vehicle according to a
third aspect of the present invention is characterized in that said angular setting
means (37) allows said holding portion (5) to move in parallel or an upper section
thereof to rotate rearwardly of the vehicle (1) when said holding portion (5) is moved
from back to front.
[0014] The electrical accessory mounting device for a saddle-type vehicle according to a
fourth aspect of the present invention is characterized in that said angular setting
means comprises a pair of guides (34, 35) provided on one of said fixture (4) and
said holding portion (5), and a pair of movement portions (36F, 36B) provided on the
other of said fixture (4) and said holding portion (5), said movement portions (36F,
36B) moving along a pair of said guides (34, 35).
[0015] The electrical accessory mounting device for a saddle-type vehicle according to a
fifth aspect of the present invention is characterized in that each of said guides
(34,35) is a long hole while each of said movement portions (36F, 36B) is a screw
movable along said long holes (34,35).
[0016] The electrical accessory mounting device for a saddle-type vehicle according to a
sixth aspect of the present invention is characterized in that a pair of said guides
(34, 35) are arranged in crossing directions.
[0017] The electrical accessory mounting device for a saddle-type vehicle according to a
seventh aspect of the present invention is characterized in that said fixture (61)
is mounted on a fuel tank (51) of the saddle-type vehicle (1) with a tank bag (52),
and that said holding portion (62) is provided so as to be movable relative to said
tank bag (52) in a longitudinal direction of the saddle-type vehicle (1) so that it
may come in and out of a front of said tank bag (52).
[0018] The electrical accessory mounting device for a saddle-type vehicle according to an
eighth aspect of the present invention is characterized in that said holding portion
(62) comprises a sliding member (68) movable in the longitudinal direction of the
vehicle (1) relative to said tank bag (52).
[0019] According to the first aspect of the present invention, the mounting device enables
the position of the electrical accessory to be made viewable by the rider through
the back-and-forth movement of the holding portion in the longitudinal direction of
the vehicle.
[0020] According to the second aspect of the present invention, the mounting device enables
an angle of said holding portion to be set to a predetermined angle by movement of
said holding portion, thus allowing the electrical accessory to be adjusted to an
easily viewable position where other members do not interfere.
[0021] According to the third aspect of the present invention, the mounting device enables
the position and angle of the electrical accessory to be set by moving the electrical
accessory either in parallel or from back to front so as to rotate the same.
[0022] According to the fourth aspect of the present invention, the mounting device enables
the setting of the angle of the holding portion by engaging the guides with the movement
portions.
[0023] According to the fifth aspect of the present invention, the mounting device enables
the setting of the angle of the holding portion by a simple structure in which the
long hole and the screw are engaged with each other.
[0024] According to the sixth aspect of the present invention, the mounting device enables
setting of the angle of the holding portion while allowing the holding portion to
move, since a pair of said guides are arranged in the crossing directions.
[0025] According to the seventh aspect of the present invention, the mounting device enables
the electrical accessory to be housed in the tank bag when the holding portion is
retracted backward, while it enables the electrical accessory to be viewed and used
by taking the electrical accessory out from the front of the tank bag when the holding
portion is advanced to the front.
[0026] According to the eighth aspect of the present invention, the mounting device enables
the electrical accessory to come in and out from the tank bag by sliding the holding
portion.
FIG. 1 is a perspective view of an electrical accessory mounting device for a saddle-type
vehicle according to a first embodiment of the present invention.
FIG. 2 is an exploded perspective view of the device according to the first embodiment.
FIG. 3 is a perspective view of the device prior to mounting the electrical accessory
thereto according to the first embodiment.
FIG. 4 is a cross-section view showing an insertion portion inside a steering stem
pipe according to the first embodiment.
FIG. 5 is an explanatory view to explain a function of an angle setting means according
to a modification of the first embodiment.
FIG. 6 is an exploded perspective view of a device according to a second embodiment.
FIG. 7 is a perspective view of the device prior to mounting the electrical accessory
thereto according to the second embodiment.
FIG. 8 is an explanatory view to explain a function of an angle setting means according
to a third embodiment.
FIG. 9 is an explanatory view to explain a function of an angle setting means according
to a modification of the third embodiment.
FIG. 10 is an explanatory view to explain a function of an angle setting means according
to another modification of the third embodiment.
FIG. 11 is an explanatory view to explain a function of an angle setting means according
to another modification of the third embodiment.
FIG. 12 is an explanatory view to explain a function of an angle setting means according
to another modification of the third embodiment.
FIG. 13 is an explanatory view to explain a function of an angle setting means according
to another modification of the third embodiment.
FIG. 14 is an explanatory view to explain a function of an angle setting means according
to another modification of the third embodiment.
FIG. 15 is a perspective view of a device according to a fourth embodiment.
FIG. 16 is a perspective view showing the electrical accessory being out of a tank
bag according to the fourth embodiment.
FIG. 17 is a plan view of a main section according to the fourth embodiment.
FIG. 18 is a plan view of the main section with a holding portion being moved forward
according to the fourth embodiment.
FIG. 19 is a cross-section of the main section according to the fourth embodiment.
FIG. 20 is a front view showing the tank bag according to the fourth embodiment.
FIG. 21 is a front view showing another tank bag according to the fourth embodiment.
[0027] As follows is a detailed description of preferred embodiments of the present invention
with reference to the appended drawings.
First Embodiment
[0028] As shown in FIG. 1 to FIG. 5, an electrical accessory mounting device of the present
embodiment comprises: a steering stem pipe 3 located at the substantial rotational
center of a steering portion 2 for a saddle-type vehicle 1 as a two-wheeled vehicle;
a metallic fixture 4 fixed on the steering stem pipe 3; and a bracket 5 as a holding
portion provided on the fixture 4 in such a manner that the position of the bracket
5 can be adjusted.
[0029] The fixture 4 includes a receiving portion 6 receiving the bracket 5 in a position-adjustable
manner and an insertion portion 7 which is inserted into the steering stem pipe 3
and then fixed thereto. The receiving portion 6 and the insertion portion 7 are metallic.
[0030] The receiving portion 6 has a side plate 9 on both lateral sides of a base 8 and
is formed in a U-shape whose upper portion is open. Further, the insertion portion
7 includes an insertion pipe 10 integrally formed on the base 8 at the center of the
bottom face thereof. The base 8 has a through-hole 11 drilled at the center thereof
so that the through-hole 11 is communicated with the insertion pipe 10. From the through-hole
11, a long bolt 12 is inserted into the insertion pipe 10. The inner diameter of the
insertion pipe 10 is approximately half the outer diameter thereof such that its pipe
wall is formed thick. The insertion pipe 10 has an inclined surface 10A obliquely
formed at the lower end thereof. At the bottom of the insertion pipe 10, there is
provided a nut body 13 connected thereto by the long bolt 1. At an upper portion of
the nut body 13, there is provided an inclined surface 13A that is formed so as to
correspond to the inclined surface 10A. These inclined surfaces 10A, 13A are each
at approximately 45 degrees relative to the center axis of the insertion pipe 10.
Furthermore, the outer diameters of the insertion pipe 10 and the nut body 13 are
slightly smaller than the inner diameter of the steering stem pipe 3, thereby allowing
them to be inserted into the steering stem pipe 3.
[0031] In the drawing, numeral 14 designates a cylindrical cover body covering the upper
portion of the steering stem pipe 3. The cover body 14 has a top face and is made
of an elastic member. At the center of the top face of the cover body 14, there is
provided an insertion hole 15 into which the insertion pipe 10 and the nut body 13
are inserted. The cover body 14 is provided as needs arise.
[0032] Then, with the nut body 13 being temporarily fixed to the insertion pipe 10 by the
long bolt 12 after allowing the inclined faces 10A, 13A to mate with each other, the
insertion pipe 10 and the nut body 13 are inserted into the steering stem pipe 3 from
the top open thereof, followed by the adjustment of the height of the fixture 4 and
the orientation thereof to the longitudinal direction of the vehicle 1. Specifically,
the orientation of the side plates is adjusted so as to coincide with the longitudinal
direction of the vehicle 1. After that, as shown in FIG. 4, the inclined surfaces
10A, 13A are pressed against each other by further screwing the long bolt 12 into
the nut body 13. Through a so-called wedge effect, on the one hand, the lower end
of the inclined surface 10A is allowed to slightly move toward the inner surface of
the steering stem pipe 3; on the other, the upper end of the inclined surface 13A
is allowed to slightly move toward the inner surface thereof. As a result, the inclined
surfaces 10A, 13A are each pressed onto the inner wall of the insertion pipe 10, thereby
allowing the fixture 4 to be fixed to the steering stem pipe 3.
[0033] Next, the bracket 5 is described in detail. The bracket 5 comprises an attachment
portion 21 attaching a navigation apparatus 20 thereto and side plates 22, 22 provided
integrally with the attachment portion 21 on the lateral sides thereof. The bracket
5 has an inverted U-shape whose lower portion is open. These side plates 22, 22 are
inserted between the side plates 9, 9 of the fixture 4. Note that the attachment portion
21 and the side plates 22, 22 are metallic. Further, the navigation apparatus 20 comprises
a navigation display 20A displaying navigational information such as a destination
and current vehicle position, a controller controlling the navigation display 20A,
and an operation portion for a user to perform an input operation to the controller.
[0034] A plurality of attachment holes 23 (more than three holes; in this embodiment, four
holes) are drilled in the attachment portion 21. In each attachment hole 23, an elastic
cylindrical body 29 is fixed thereto by an attachment member 28 including a bolt 24,
nut 25, washer 26, collar 27 and so on. The elastic cylindrical body 29 includes a
hard inner cylindrical body 30 thereinside. An attachment 31 for the navigation apparatus
20 is fixed on a front of the elastic cylindrical body 29 with the former abutting
on the latter. Further, a fitting groove 29A is provided around the periphery of a
rear portion of the elastic cylindrical body 29 so that it engages with the attachment
hole 23. In addition, FIG. 3 shows the device prior to mounting the attachment 31.
[0035] The navigation apparatus 20 can be mounted on the attachment 31 in a snap-on manner.
On the contrary, the navigation apparatus 20 can be removed by operating an operation
portion not shown in the drawings.
[0036] The side plates 22, 22 of the bracket 5 are formed with female screw holes 32, 32
provided on the front and the rear thereof at a certain interval. The female screw
hole 32 is composed of a nut 33 fixed on the inside surface of the side plate 22.
Further, long holes 34, 35 serving as guides are formed on the front and rear of the
side plate 9 of the fixture 4 so as to correspond to the female screw holes 32, 32.
Into the front-side long hole 34 is inserted a front-side screw 36F as a front-side
movement portion, and then the front-side screw 36F is screwed into the corresponding
female screw hole 32. Similarly, into the rear-side long hole 35 is inserted a rear-side
screw 36B as a rear-side movement portion, and then the rear-side screw 36B is screwed
into the corresponding female screw hole 32. In this way, the front-side screw 36F
and the rear-side screw 36B, serving as lateral shafts, become movable within the
front-side long hole 34 and the rear-side long hole 35, respectively. Incidentally,
the front-side long hole 34 is formed longer than the rear-side long hole 35 in this
embodiment.
[0037] Thus, the navigation apparatus 20 is mounted on a steering member of the vehicle
1 or a front side of the vehicle body. In this embodiment, the navigation apparatus
20 is mounted on the steering stem pipe 3 which constitutes a part of the steering
member.
[0038] These front-side long hole 34, rear-side long hole 35, front-side screw 36F and rear-side
screw 36B constitute an angular setting means 37 so that it may be used to adjust
an angle of the bracket 5 through the back-and forth movement of the front-side screw
36F and the rear-side screw 36B within the long holes 34, 35 respectively.
[0039] According to the present embodiment, the front-side long hole 34 is substantially
vertically elongated, while the rear-side long hole 35 is substantially horizontally
elongated, and both of the long holes 34, 35 are formed in a substantially circular
arc shape. And then, the front-side screw 36F is allowed to move within the front-side
long hole 34, and the rear-side screw 36B to move within the rear-side long hole 35.
Thus, as shown in FIG. 1, when the rear-side screw 36B moves backward from the front
end of the rear-side long hole 35 within the rear-side long hole 35, the front-side
screw 36F moves downward from the upper end of the front-side long hole 34 within
the front-side long hole 34, thereby allowing the navigation apparatus 20 to rotate
in such a manner that the upper part of the display 20A of the navigation apparatus
20 moves downward. Conversely, when the lower part of the bracket 5 moves forward,
the upper part of the navigation apparatus 20 rotates backward, thereby allowing the
navigation apparatus 20 to stand upright.
[0040] As described above, according to the present embodiment, the bracket 5 serving as
a holding portion is set at a predetermined angle by allowing the front-side screw
36F and the rear-side screw 36B to move within the front-side long hole 34 and the
rear-side long hole 35, respectively, unlike the prior art where an electrical accessory
has a singe rotational center on the rearside thereof Accordingly, the navigation
apparatus 20 can be adjusted at the position and angle suitable for use conditions
because the navigation apparatus 20 as an electrical accessory faces squarely to the
rider even when the bracket 5 moves back and forth or up and down during the adjustment
thereof.
[0041] Next, the difference between the two-axis-sliding system using the front-side screw
36F and the rear-side screw 36B according to the present embodiment and the conventional
system in which rotation takes place about only one axis is described below with reference
to FIG. 5. In FIG. 5, the center of the rear-side screw 36B at the rear end of the
rear-side long hole 35 and the center of the front-side screw 36F at the upper-end
of the front-side long hole 34 are connected with each other via a pre-rotation imaginary
line 101. An angle of the imaginary line 101 to the horizontal direction corresponds
to the angle of the navigation apparatus 20. Note that the length of the imaginary
line 101 corresponds to an interval K between the front-side screw 36F and the rear-side
screw 36B. Also, the position of the rear-side screw 36B at the rear end of the rear-side
long hole 35 is assumed to correspond to a center axis 100 of the prior art in which
rotation takes place about only one axis. Accordingly, the imaginary line 101 is common
to the present embodiment and the prior art. Here, a post-rotation imaginary line
102 is defined as a line connecting between positions of the front-side screw 36F
and the rear-side screw 36B after the front-side screw 36F moves to the lower end
of the front-side long hole 34 and the rear-side screw 36B moves to the front end
of rear-side long hole 35. Also, a post-rotation imaginary line 103 is defined as
a line rotated about the center axis 100 by the same angle as that between the pre-rotation
imaginary line 101 and the post-rotation imaginary line 102. As is clearly shown from
the illustrations of these imaginary lines 102 and 103, the rotation about the fixed
center axis 100 requires a height H, while the rotation by the two-axis-sliding system
requires a height h, thereby demonstrating that using the two-axis-sliding system
enables the reduction of a vertical space required for rotation of the navigation
apparatus 20 when rotating it by the same angle. Incidentally, FIG. 5 is only shown
by way of explanation of function, and relative positions of the long holes 34, 35
are unchanged between FIG. 1 and FIG. 5.
[0042] In FIG. 1 and FIG. 3, numeral 41 designates a cylindrical spacer provided on a seam
between the insertion pipe 10 and the nut body 13. The spacer 41 is provided with
a vertical groove 42 extending over an entire length thereof in the longitudinal direction,
and the outer diameter of the spacer 41 corresponds to the inner diameter of the steering
stem pipe 3. Accordingly, when the long bolt 12 is screwed into the nut body 13, both
of the inclined surfaces 10A, 13A are pressed against each other, and due to the wedge
effect at that time, the lower end of the inclined surface 10A is allowed to move
slightly outwardly toward the inner surface of the steering stem pipe 3, while the
upper end of the inclined surface 13A is allowed to move slightly outwardly toward
the inner surface thereof. Thus, the spacer 41 having the vertical groove 42 is expanded,
and the outer circumference of the spacer 41 is pressed to the inner of the steering
stem pipe 3. As a result, the fixture 4 is fixed onto the steering stem pipe 3. In
this way, the same insertion pipe 10 and the nut body 13 can be used for a steering
stem pipe 3 having various diameters.
[0043] As described above, according to the first aspect of the present invention, the electrical
accessory mounting device for a saddle-type vehicle 1 to mount the navigation apparatus
20 as an electrical accessory to the steering stem pipe 3 as a steering member of
the saddle-type vehicle comprising: the fixture 4 mounted on the saddle-type vehicle
1; the bracket 5 as a holding portion holding the electrical accessory 20; and the
angular setting means 37 making at least part of the bracket 5 movable relative to
the fixture 4 in the longitudinal direction of the saddle-type vehicle 1 and setting
an angle of the bracket 5 to a predetermined angle according to a position corresponding
to the movement of the bracket 5 in the longitudinal direction. Thus, the mounting
device of the present embodiment is able to set the angle of the bracket 5 to a predetermined
angle by the back-and-forth movement of the bracket 5, and thus allowing the electrical
accessory 20 to be adjusted to an easily viewable position where other members do
not interfere.
[0044] According to the second aspect, the angular setting means 37 is structured such that
the upper section of the bracket 5 rotates rearwardly of the vehicle 1 when the bracket
5 as a holding portion moves from back to front. Thus, the mounting device is able
to adjust the position and angle of the navigation apparatus 20 by rotating the navigation
apparatus 20 in backward.
[0045] According to the third and fourth aspects, the angular setting means 37 comprises
a pair of long holes 34, 35 as guides provided on the fixture 4 as one of the fixture
4 and the bracket 5, and a pair of screws 36F, 36B moving along a pair of long holes
34, 35 and being provided on the bracket 5 as the other of the fixture 4 and the bracket
5. Thus, the mounting device is able to set the angle of the bracket 5 by engaging
the long holes 34, 35 with the screws 36F, 36B.
[0046] According to the fifth and sixth aspects, since guides are long holes 34, 35 while
movement portions are screws 36F, 36B moving along the long holes 34, 35, the mounting
device is able to set the angle of the bracket 5 using a simple structure in which
the long holes 34, 35 and the screws 36F, 36B are engaged.
[0047] According to the seventh to tenth aspects, since a pair of the long holes 34, 35
as guides are arranged in the crossing directions respectively, the mounting device
is able to allow the bracket 5 as a holding portion to move along the long holes 34,
35 and set the angle thereof.
[0048] Specifically, according to the present embodiment, since the inclined surface 10A
is formed on the lower end of the insertion pipe 10, and the inclined surface 13A
corresponding to the inclined surface 10A is formed on the upper end of the nut body
13, and the mounting device of the present invention has a swage fixing means expanding
outward by pressing both of the inclined surfaces 10A, 13A using the long bolt 12
as a screwing means, the navigation apparatus 20 can be easily mounted on the steering
stem pipe 3 by adjusting the height and orientation of the fixture 4. Moreover, since
the bracket 5 is provided with the elastic cylindrical body 29 arranged between the
attachment portion 21 of the bracket 5 and the navigation apparatus 20, the effect
of vibration against the navigation apparatus 20 can be reduced.
Second Embodiment
[0049] A second embodiment of the present invention is shown in FIG.6 and FIG.7. The same
reference numbers are used to describe the same parts as those in the first embodiment,
thereby omitting the detailed descriptions of such parts when describing the second
embodiment. According to this embodiment, the fixture 4 is fixed on a steering handlebar
(not shown) having a circular outer circumference, using a steering handlebar clamping
means 44, instead of using the insertion portion 7 of the fixture 4 in the foregoing
embodiment.
[0050] The steering handlebar clamping means 44 has a right-and-left pair of clamps 45,
45. The clamp 45 includes a pair of circular-arc-shaped split pieces 46, 46. First
end faces 47 of the split pieces 46 are abutted to each other, while a space as a
tightening margin is provided between second end faces 47A, 47A of the split pieces
46. Additionally, a female screw hole 48 is drilled at the end of one split piece
46, and a through- hole 48A is drilled at the end of the other split piece 46, corresponding
to the one split piece 46.
[0051] Another through-hole 48B is drilled at the base 8 of the receiving portion 6, and
a bolt 50 is inserted from the through-hole 48B through a cylindrical collar 49 into
the through-hole 48A, and then screwed into the female screw hole 48. This causes
the clamps 45, 45 to clamp the steering handlebar located between the split pieces
46, 46. Furthermore, when the bolt 50 is loosened, the angle of the steering handlebar
clamping means 44 can be adjusted by rotating the fixture 4 about the steering handlebar.
[0052] As described above, according to the present embodiment, it is possible to achieve
the same function and effect as the first embodiment. Specifically according to the
present embodiment, the fixture 4 includes the steering handlebar clamping means 44,
thus enabling the angle of the fixture 4 to the steering handlebar to be adjusted.
Third embodiment
[0053] A third embodiment of the present invention is shown in FIG.8 through FIG. 14. The
same reference numbers are used to describe the same parts as those in the first embodiment,
thereby omitting the detailed descriptions of such parts when describing the third
embodiment. According to the present embodiment, modifications relating to the arrangement
of a guide are described. In FIG. 8 to FIG. 11, the long holes 34, 35 are formed in
a substantially linear fashion and are arranged at a predetermined angle.
[0054] In FIG. 8, long holes 34, 35 are arranged at substantially right angels relative
to each other such that when the lower side of the bracket 5 is moved forward, the
navigation apparatus 20 is allowed to stand nearly upright as shown by the post-rotation
imaginary line 102.
[0055] In FIG. 9, when the front-side-screw 36F is moved upward within the long hole 34
from the position of the imaginary line 101, the front-side-screw 36B slightly moves
backward at first and then moves forward up to the position of the imaginary line
102.
[0056] In FIG. 10, due to the post-rotation imaginary line 102 being perpendicular to the
longitudinal axis of the long hole 34, the front-side-screw 36F does not move back
and forth as shown in FIG. 9. On the other hand, in FIG. 11, when the front-side screw
36F moves from the position of the imaginary line 102 to the position of the imaginary
line 101, the rear-side-screw 36B slightly moves backward and then moves forward.
In FIG. 10 and FIG. 11, the bracket 5 is moved backward, thereby allowing the upper
part of the navigation apparatus 20 to rotate backward.
[0057] In FIG. 12 and FIG. 13, the long hole 34 is curved. In FIG. 12, both of the long
holes 34, 35 are partially arranged in parallel. In FIG. 13, the width of the rear-side
long hole 35 is formed narrower than that of the front-side long hole 34, and a part
of the long holes 34, 35 are shared. Correspondingly, the rear-side screw 36B is formed
in a smaller diameter. In this way, the widths of the long-holes 34, 35 are formed
different from each other and the diameters of the screws 36F, 36B are formed in a
different size such that the larger diameter screw 36F is guided along the front-side
long hole 34 while the smaller diameter screw 36B is guided along the rear-side long
hole 35. According to the modifications in FIG. 12 and FIG. 13, the screws 36F, 36B
are allowed to move in a parallel fashion in a linear part 35S on the rear end of
the rear-side long hole 35, and the navigation apparatus 20 goes flatline during the
parallel movement. On the other hand, in the position of the imaginary line 102, the
navigation apparatus 20 goes vertical.
[0058] Further, in FIG. 14, it is structured such that the screws 36F, 36B are allowed to
move in a single long hole 43 as a guide, and thus the screws 36F, 36B move in a parallel
fashion at the lower part of the long hole 43.
[0059] In this way, through the movement along the two axes along the guide(s), various
layouts become possible. As a result, the navigation apparatus 20 can be mounted according
to the alignment of indicators around the steering portion 2.
[0060] As described above, according to the present embodiment, it is possible to achieve
the same function and effect as the first embodiment. Specifically according to the
present embodiment, as shown in FIG. 12 and FIG. 13, the angular setting means 37
is allowed to move in a parallel fashion when the bracket 5 as a holding portion is
moved from back to front, and thus the navigation apparatus 20 as an electrical accessory
moves in a parallel fashion, thereby allowing the position thereof to be adjusted,
in accordance with the second aspect of the present invention.
[0061] Also, as shown in FIG. 14, the angular setting means 37 comprises the long hole 43
as a guide provided on the fixture 4, and the screws 36F, 36B as a pair of movement
portions moving along the long hole 43, whereby, according to the second aspect of
the invention, the angular setting means 37 is structured such that the upper section
of the bracket 5 is allowed to rotate rearwardly of the vehicle 1 when the bracket
5 as a holding portion is moved from back to front, thus enabling the position and
angle of the navigation apparatus 20 to be adjusted by rotating the navigation apparatus
20 forward.
Fourth embodiment
[0062] A fourth embodiment of the present invention is shown in FIG.15 through FIG.19. The
same reference numbers are used to describe the same parts as those in the first embodiment,
thereby omitting the detailed descriptions of such parts when describing the fourth
embodiment. According to this embodiment, a substantially rectangular fuel tank bag
52 elongated in the longitudinal direction of the vehicle 1 is mounted on a fuel tank
51 of the vehicle 1. The tank bag 52 comprises a bottom face 53, side faces 54, 54,
55, 55 on the front, back, right and left sides, and a top face 56. According to this
embodiment, an openable portion 58 having a zipper 57 is provided on the front, right
and left side faces 54, 55, 55 such that a cover 59 on the top of the openable portion
58 can be opened. By opening the cover 59, at least the front side face 54 can be
opened.
[0063] Further, the tank bag 52 is fixed on the upper front of the fuel tank by using a
fastening means (not shown) such as magnet or belt.
[0064] In the inside of the tank bag 52, there is provided a fixture 61 fixed on the bottom
face 53, said fixture 61 being fixed on the fuel tank 51 by mounting the tank bag
52 to the fuel tank 51, while a holding portion 62 is slidably provided on the fixture
61.
[0065] The fixture 61 includes a base 64 having a slide hole 63 extending in the longitudinal
direction of the tank bag 52. The base 64 is formed such that right and left spacer
plates 66, 66 are placed between upper and lower plates 65, 65 and fixed by screws
67 thereto, thereby forming a slide hole 63 between the right and left spacer plates
66, 66.
[0066] The holding portion 62 has a sliding member 68 capable of sliding within the slide
hole 63, and the front end of the sliding member 68 is integrally provided with an
attachment portion 69 whose top face is inclined forward. And the aforesaid attachment
31 is mounted on the top face of the attachment portion 69. Further, on the rear side
of the sliding member 68, there is formed a stopper 70 regulating the forward movement
of the sliding member 68, said stopper 70 being formed by folding the sliding member
68. The stopper 70 engages with the rear end of the base 64, thereby limiting the
further forward movement of the sliding member 68.
[0067] Moreover, a positioning means 71 is provided for positioning the holding portion
62 relative to the fixture 61. The positioning means 71 comprises front and back locking
concave portions 72, 72A provided on the inner edge of the spacer plate 66, a laterally
elongated concave portion 73 provided on the outer edge of the sliding member 68 corresponding
to these locking concave portions 72, 72A, a compression spring 74 as a biasing means
inserted into the concave portion 73, and a ball 75 as a locking insert member engageably
inserted into the concave portions 72, 72A while being biased by the compression spring
74. And, when a force larger than a predetermined force is applied to the sliding
member 68, the ball 75 is pushed into the concave portion 73 against the biasing force
of the compression spring 74 and thus the sliding member 68 becomes movable. Thus,
the positioning means 71 can position the sliding member 68 where the ball 75 is inserted
into the locking concave portions 72, 72A.
[0068] The locking concave portion 72 on the front side corresponds to the forward position
where the navigation apparatus 20 comes forward out of the tank bag 52, and the locking
concave portion 72A on the rear side corresponds to the backward position where the
navigation apparatus 20 is placed in the tank bag 52. In this way, the navigation
apparatus 20 can be arranged on the front of the tank bag 52 by opening the cover
59 and pulling out the apparatus 20, while the navigation apparatus 20 can be placed
in the tank bag 52 with the cover 59 being closed.
[0069] As described above, according to the present embodiment, there is provided the electrical
accessory mounting device for a saddle-type vehicle to mount the navigation apparatus
20 as an electrical accessory to the vehicle body 1 in front of a seat, according
to the sixth aspect of the invention, comprising: the fixture 61 mounted on the fuel
tank 51 of the saddle-type vehicle 1 with the tank bag 52, and the holding portion
62 holding the navigation apparatus 20, the holding portion 62 being movable relative
to the tank bag 52 in a longitudinal direction of the saddle-type vehicle 1 so that
it may come in and out of a front of said tank bag 52.
[0070] Accordingly, the navigation apparatus 20 can be stored in the tank bag 52 at the
position where the holding portion 62 is retreated backward. Also, the navigation
apparatus 20 can be used and visually recognized by advancing and taking the same
out of the tank bag 52.
[0071] As such, according to the present embodiment, as depicted in the seventh aspect of
the invention, the holding portion 62 comprises the sliding member 68 movable in the
longitudinal direction of the vehicle 1 relative to said tank bag 52, the navigation
apparatus 20 can be allowed to come in and out from the tank bag 52 by sliding the
holding portion 62.
[0072] Specifically, according to the present embodiment, the electrical accessory mounting
device of the present invention comprises the positioning means 71 positioning the
holding portion 62 relative to the fixture 61 and thus the navigation apparatus 20
can be easily positioned at any of a use position and a storage position.
Fifth embodiment
[0073] A fifth embodiment of the present invention is shown in FIG.20 and FIG.21. The same
reference numbers are used to describe the same parts as those in the first embodiment,
thereby omitting the detailed descriptions of such parts when describing the fifth
embodiment. According to this embodiment, a modification of the tank bag 52 is shown.
In FIG. 20, a substantially U-shaped cover 59A which corresponds to the width of the
navigation apparatus 20 is provided on the front side face 54, and the top of the
cover 59A is connected to the aforesaid top face 56. Furthermore, the zipper 57 for
opening and closing the cover 59A has two opening-closing sliders 81, 81, and the
slider 81 has a gripper 82 as an operation portion. As shown in FIG. 20, after the
navigation apparatus 20 is taken out to the front of the tank bag 52, both sides of
the cover 59A and the lower side thereof except for the part of the slide member 68
can be zipped by sliding the sliders 81, 81.
[0074] Moreover, in FIG. 21, a cover 59B is so structured that it covers almost a whole
surface of the front side face 54, and the top of the cover 59B is connected to the
top face 56. As shown in FIG. 21, after the navigation apparatus 20 is taken out to
the front of the tank bag 52, both sides of the cover 59B and the lower side of the
cover 59B except for the part of the slide member 68 can be zipped by sliding the
sliders 81, 81.
[0075] The present invention is not limited to the aforementioned embodiments. Various embodiments
are possible without departing from the spirit and scope of the present invention.
For example, vehicles referred to as the saddle-type vehicle of the invention may
include any two-wheeled vehicles, snowmobiles and four-wheeled motorcycles. In addition,
those referred to as the electrical accessory may include various things other than
the navigation apparatus, and the present invention is preferably applicable to those
having a display portion.
[0076] There is provided an electrical accessory mounting device capable of adjusting an
electrical accessory to the position viewable from a rider. The mounting device of
the navigation apparatus 20 mounted on the steering stem pipe 3 of the saddle-type
vehicle 1 comprises the fixture 4 mounted on the saddle-type vehicle 1, the bracket
5 holding the navigation apparatus 20, and the angular setting means 37 making at
least part of the bracket 5 movable to the fixture 4 in the longitudinal direction
of the saddle-type vehicle 1 and setting an angle of the bracket 5 to a predetermined
angle by the position corresponding to the movement of the bracket 5. The angular
setting means 37 includes a pair of long holes 34, 35 provided on the fixture 4 and
a pair of screws 36F, 36B moving along a pair of long holes 34, 35 provided on the
bracket 5. Thus, the angle of the navigation apparatus 20 can be adjusted by back-and-forth
movement of the bracket 5, thereby allowing the electrical accessory to be adjusted
to an easily viewable position where other members do not interfere.